Astronomers have detected water on interstellar comet 3I/ATLAS with a deuterium-to-hydrogen ratio exceeding 6.6 × 10−3, a value more than 40 times that of Earth’s oceans and more than 30 times higher ...

The short answer is that there’s nothing to disclose. But that doesn’t mean we won’t make contact with extraterrestrial life ...

Astronomers have recently started looking for black holes bigger than galaxies. Brian Lacki explains how these “stupendously ...

Rather than being an alien craft, 3I/ATLAS likely formed 12 billion years ago at a key moment in the early Universe ...

The Harvard astrophysicist has devoted years—and thousands of interviews—to the idea that mysterious objects streaking ...

Look to the west to catch Venus and Jupiter shining bright, with Saturn and Mars visible in the east for early risers, and ...

Moon bases, living to 100 and (finally!) flying cars. What 2076 and our future will look like may be stranger than we expect.

Many great sci-fi video games have qualities that exceed those of most blockbuster films, including acclaimed titles like ...

Highly influential X-Men writer Chris Claremont penned a trilogy of sci-fi novels that are practically crying out to be ...

Learn about a new working paper that argues that consciousness may not be limited to Earth-like biology, raising the ...

More than 120 new Florida laws kick in on Wednesday, July 1. Some are minor changes, but some you need to know now.

I/ATLAS arrived fast, bright, and strange. When astronomers spotted it on July 1, 2025, they knew almost immediately this was no ordinary comet.